{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["country of birth", "countries of residence", "members", "founded by"], "input": "Sraffa studied in his town and graduated at the local university with a work on inflation in  Italy  during and after World War I. Notably his tutor was  Luigi Einaudi  one of the most important Italian economists and later a president of the Italian Republic ."}
{"country of birth": [], "countries of residence": [{"subject": "Italy", "object": "Luigi Einaudi"}], "members": [], "founded by": []}